Seiko Cal. 4455 - 503

This Spring Drive model from 1991 features a 42mm Titanium case. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-5694754ede1f]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1991

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